Performans tablosu için sorgular
Azure portalında bu sorguları kullanma hakkında bilgi için bkz . Log Analytics öğreticisi. REST API için bkz . Sorgu.
RDMA dışı etkinlik
Küme içindeki bir düğümün RDMA dışı etkinliğini görüntüleyin.
//Select your log analytics workspace and replace enter nodename with the name of the node within a cluster on which you want to set the alert for Non-RDMA activity
Perf
| where ObjectName == "Network Interface"
| extend Nodename= tostring(split(Computer, ".")[0])
| where Nodename =~'enter nodename'
| summarize NetworkUsage = sum(CounterValue), Nodename = any(Nodename) by TimeGenerated
| summarize arg_max(TimeGenerated, Nodename, NetworkUsage)
RDMA etkinliği
Küme içindeki bir düğümün RDMA etkinliğini görüntüleyin.
//Select log analytics workspace and replace enter nodename with the name of the node within a cluster on which you want to set the alert for RDMA activity
Perf
| where ObjectName == "RDMA Activity"
| extend Nodename= tostring(split(Computer, ".")[0])
| where Nodename =~'enter nodename'
| summarize RdmaUsage = sum(CounterValue), Nodename = any(Nodename) by TimeGenerated
| summarize arg_max(TimeGenerated, Nodename, RdmaUsage)
Hangi veriler toplanıyor?
Toplanan performans sayaçlarını ve nesne türlerini (İşlem, Bellek, İşlemci) listeleyin.
Perf
| summarize by ObjectName, CounterName
Bellek ve CPU kullanımı
Son bir saat içinde tüm bilgisayarların kullanılan belleğini ve CPU'sunu grafikleyin.
Perf
| where TimeGenerated > ago(1h)
| where (CounterName == "% Processor Time" and InstanceName == "_Total") or CounterName == "% Used Memory"
| project TimeGenerated, CounterName, CounterValue
| summarize avg(CounterValue) by CounterName, bin(TimeGenerated, 1m)
| render timechart
Son gün içindeki CPU kullanım eğilimleri
Tüm bilgisayarlarda CPU kullanım düzenlerini hesaplayın ve yüzdebirlik dilimlere göre grafikleyin.
Perf
| where ObjectName == "Processor" and CounterName == "% Processor Time" and InstanceName == "_Total"
| summarize percentiles(CounterValue, 50, 90, 99) by bin(TimeGenerated, 1h)
| render timechart
En yüksek disk alanına sahip ilk 10 bilgisayar
En yüksek kullanılabilir disk alanına sahip ilk 10 bilgisayarı gösterin.
Perf
| where CounterName == "Free Megabytes" and InstanceName == "_Total"
| summarize arg_max(TimeGenerated, *) by Computer
| top 10 by CounterValue
Hangi veriler toplanıyor?
Toplanan performans sayaçlarını ve nesne türlerini (İşlem, Bellek, İşlemci...) listeleme
Perf
| summarize by ObjectName, CounterName
Sanal Makine kullanılabilir belleği
Vm'nin zaman içindeki kullanılabilir belleğini grafikleyin.
// To create an alert for this query, click '+ New alert rule'
Perf
| where ObjectName == "Memory" and
(CounterName == "Available MBytes Memory" or // the name used in Linux records
CounterName == "Available MBytes") // the name used in Windows records
| summarize avg(CounterValue) by bin(TimeGenerated, 15min), Computer, _ResourceId // bin is used to set the time grain to 15 minutes
| render timechart
CPU kullanım eğilimlerini grafikleyin
Son gün içindeki CPU kullanım düzenlerini hesaplayın ve yüzdebirlik dilimlere göre grafikleyin.
// To create an alert for this query, click '+ New alert rule'
Perf
| where CounterName == "% Processor Time"
| where ObjectName == "Processor"
| summarize avg(CounterValue) by bin(TimeGenerated, 15min), Computer, _ResourceId // bin is used to set the time grain to 15 minutes
| render timechart
// Perf table stores performance counters for Windows and Linux computers
// Counters are specified using ObjectName (performance object), InstanceName and CounterName
// % Processor Time captures CPU activity, ObjectNames can be Processor, Process and Process Information
Sanal Makine boş disk alanı
Örnek başına en son boş disk alanı raporunu gösterin.
// To create an alert for this query, click '+ New alert rule'
Perf
| where ObjectName == "LogicalDisk" or // the object name used in Windows records
ObjectName == "Logical Disk" // the object name used in Linux records
| where CounterName == "Free Megabytes"
| summarize arg_max(TimeGenerated, *) by InstanceName // arg_max over TimeGenerated returns the latest record
| project TimeGenerated, InstanceName, CounterValue, Computer, _ResourceId
CPU kullanımına göre ilk 10 Sanal Makineler
Son 7 gün içinde CPU kullanımına göre ilk 10 VM'yi bulun.
Perf
| where TimeGenerated > ago(7d)
| where CounterName == "% Processor Time" and InstanceName == "_Total"
| project TimeGenerated, Computer, ObjectName, CounterName, InstanceName, round(CounterValue, 2)
| summarize arg_max(TimeGenerated, *) by Computer
| top 10 by CounterValue
Alt 10 Boş disk alanı %
Son 7 gün için bilgisayara göre en son 10 Boş disk alanı yüzdesi.
Perf
| where TimeGenerated > ago(7d)
| where (ObjectName == "Logical Disk" or ObjectName == "LogicalDisk") and CounterName contains "%" and InstanceName != "_Total" and InstanceName != "HarddiskVolume1"
| project TimeGenerated, Computer, ObjectName, CounterName, InstanceName, CounterValue
| summarize arg_max(TimeGenerated, *) by Computer
| top 10 by CounterValue desc
Kapsayıcı CPU'sunu
Ortalaması 30 dakika olan tüm kapsayıcı CPU kullanımını görüntüleyin.
// To create an alert for this query, click '+ New alert rule'
//Select the Line chart display option: can we calculate percentage?
Perf
| where ObjectName == "K8SContainer" and CounterName == "cpuUsageNanoCores"
| summarize AvgCPUUsageNanoCores = avg(CounterValue) by bin(TimeGenerated, 30m), InstanceName, _ResourceId
Kapsayıcı belleği
30 dakikalık aralıkların ortalaması olan kapsayıcı CPU'sunu görüntüleyin.
// To create an alert for this query, click '+ New alert rule'
//Select the Line chart display option: can we calculate percentage?
let threshold = 75000000; // choose a threshold
Perf
| where ObjectName == "K8SContainer" and CounterName == "memoryRssBytes"
| summarize AvgUsedRssMemoryBytes = avg(CounterValue) by bin(TimeGenerated, 30m), InstanceName, _ResourceId
| where AvgUsedRssMemoryBytes > threshold
| render timechart
Geçen haftaya göre Ortalama CPU kullanımı artışı
Geçen haftaki örneğe göre azalan düzende Ortalama CPU artışını gösterin.
// To create an alert for this query, click '+ New alert rule'
//Show which instances grew CPU usage from last week to current
Perf
| where TimeGenerated > ago(7d) //This week Average CPU Usage Nano Cores
| where ObjectName == "K8SContainer" and CounterName == "cpuUsageNanoCores"
| summarize ThisWeekAvgCPU = avg(CounterValue) by InstanceName, _ResourceId
| join kind= leftouter (
//Previous week Average CPU Usage Nano Cores
Perf
| where TimeGenerated > ago(14d) and TimeGenerated <= ago(7d)
| where ObjectName == "K8SContainer" and CounterName == "cpuUsageNanoCores"
| summarize PrevWeekAvgCPU = avg(CounterValue) by InstanceName, _ResourceId
) on InstanceName, _ResourceId
| extend InstanceNameParts = split(InstanceName, "/") //array of the parts of the instance name
| extend ShortInstanceName = InstanceNameParts[(array_length(InstanceNameParts)-1)] //extract the last part of the instance name
| extend ThisWeekAvgCPU = round(ThisWeekAvgCPU,0)
| extend PrevWeekAvgCPU = round(iff(isempty(PrevWeekAvgCPU),0.0,PrevWeekAvgCPU),0) //When doing join with kind=leftouter, missing matches has empty value. To calculate growth, it should be converted to zero. In this case, empty value means that instance did not exist in the previous week
| extend AvgCPUGrowth = round(ThisWeekAvgCPU - PrevWeekAvgCPU , 0) //Calculate growth
| project-away InstanceName1,InstanceNameParts //Remove redundant fields
| order by AvgCPUGrowth desc
Performansta Bul
Performans tablosunda belirli bir değeri aramak için Performans'ta bulun./nBu sorgunun sonuç üretmek için SeachValue> parametresinin <güncelleştirilmesini gerektirdiğini belirten not
// This query requires a parameter to run. Enter value in SearchValue to find in table.
let SearchValue = "<SearchValue>";//Please update term you would like to find in the table.
Perf
| where * contains tostring(SearchValue)
| take 1000